General Questions Place to post your questions that don't fit into one of the specific forums below.

How to Make a Metal Fuel Line from the Fuel Pump to the Carb

Thread Tools
 
Search this Thread
 
Old May 14, 2018 | 09:28 AM
  #1  
68442Convertible's Avatar
Thread Starter
Registered User
 
Joined: Jun 2012
Posts: 163
From: Pittsburgh and Mississippi
How to Make a Metal Fuel Line from the Fuel Pump to the Carb

When I inherited my car it had a rubber fuel line with hose clamps from the fuel pump to the carb. I was encouraged to replace it with metal for safety reasons. I ordered a fuel line from Inline. When I ordered it, I asked if it would have a sharp enough bend to clear the t-stat housing and was told that it would. Well, it didn't. So I decided to make my own.

I bought a premade Poly-Armour brake line of the correct length from NAPA - suppose to be easy to bend - and a cheap bender from Harbor Freight. To make the really sharp bend coming out of the carb I made a template using a scrap 2X, filled the tube with sand to keep it from kinking, and clamped the nut in a vise. I bent a coat hanger to make a pattern, and used the bender for the other 2 bends.

I found that it was not possible to make the very sharp bend in the line using a bender. You can make the very sharp bend using a piece of straight tubing (no fittings or flares) with a bender, but there is no way to make the flare close enough to the bend or slide on the nut. If you use tubing that already has the flare and nut installed, you cannot use the bender to make the very sharp bend because the nut is in the way.

Here are the pics. Self explanatory I think.
Attached Images
File Type: jpg
2015-02-19 18.47.51.jpg (1.68 MB, 54 views)
File Type: jpg
2015-02-19 18.48.21.jpg (2.50 MB, 42 views)
File Type: jpg
2015-02-19 19.03.19.jpg (2.07 MB, 38 views)
File Type: jpg
2015-02-19 19.05.39.jpg (1.61 MB, 35 views)
File Type: jpg
2015-02-19 19.06.00.jpg (2.56 MB, 36 views)
Old May 14, 2018 | 09:31 AM
  #2  
68442Convertible's Avatar
Thread Starter
Registered User
 
Joined: Jun 2012
Posts: 163
From: Pittsburgh and Mississippi
More pics.

Here are more pics.
Attached Images
File Type: jpg
2015-02-19 19.11.49.jpg (2.56 MB, 36 views)
File Type: jpg
2015-02-19 19.11.56.jpg (2.22 MB, 36 views)
File Type: jpg
2015-02-19 19.20.38.jpg (3.50 MB, 39 views)
File Type: jpg
2015-02-19 19.26.52.jpg (2.75 MB, 39 views)
File Type: jpg
2015-02-19 19.37.43.jpg (3.09 MB, 41 views)
Old May 14, 2018 | 09:35 AM
  #3  
68442Convertible's Avatar
Thread Starter
Registered User
 
Joined: Jun 2012
Posts: 163
From: Pittsburgh and Mississippi
More pics.

The final 4 pics.
Attached Images
File Type: jpg
2015-02-19 19.40.31.jpg (1.70 MB, 43 views)
File Type: jpg
2015-02-19 19.42.04.jpg (2.11 MB, 46 views)
File Type: jpg
2015-02-19 20.07.53.jpg (2.52 MB, 48 views)
File Type: jpg
2015-02-19 20.08.11.jpg (3.38 MB, 55 views)
Old May 14, 2018 | 09:45 AM
  #4  
shiftbyear's Avatar
Registered User
 
Joined: Nov 2015
Posts: 685
From: So. Ca.
Very nice craftsmanship, beautiful car too. Can you post some pics of the car also?
Old May 14, 2018 | 09:50 AM
  #5  
68442Convertible's Avatar
Thread Starter
Registered User
 
Joined: Jun 2012
Posts: 163
From: Pittsburgh and Mississippi
Inline Tube Version

Here is the fuel line I got from Inline. Nicely made, but the bend coming out of the carb is not close enough to the end of the line for my car.

My carb is a stock Quadrajet and I bought the inlet filter housing from Cliff Ruggles when I overhauled the carb.
Attached Images
File Type: jpg
2015-02-18 16.16.17.jpg (2.47 MB, 50 views)
File Type: jpg
2015-02-18 16.16.56.jpg (2.84 MB, 47 views)
File Type: jpg
2015-02-18 16.18.43.jpg (2.82 MB, 57 views)
Old May 14, 2018 | 09:52 AM
  #6  
68442Convertible's Avatar
Thread Starter
Registered User
 
Joined: Jun 2012
Posts: 163
From: Pittsburgh and Mississippi
Originally Posted by shiftbyear
Very nice craftsmanship, beautiful car too. Can you post some pics of the car also?
Thank you. There are pics on my page - or whatever its called.
Old May 14, 2018 | 09:52 AM
  #7  
allyolds68's Avatar
Registered User
 
Joined: Jul 2008
Posts: 5,511
From: Seneca Falls, NY
I made mine as well as similarly I used a piece tie wire as a template
Attached Images
File Type: jpg
IMG_1981.JPG (2.55 MB, 53 views)
Old May 14, 2018 | 01:51 PM
  #8  
RetroRanger's Avatar
72 Olds CS
 
Joined: Jun 2011
Posts: 6,657
Nice work and documentation.

I also got the metal carb line from inline tube, mine fit w only minor adjustments, I have a qjet w the long filter and a performer intake that has the carb in a higher position and allows more clearance


Old Jun 9, 2018 | 07:30 AM
  #9  
dream66's Avatar
Cory
 
Joined: Feb 2017
Posts: 216
From: Wimberley, TX
Good idea. Thanks !!!
Old Jun 11, 2018 | 04:25 AM
  #10  
rustyroger's Avatar
'87 Delta 88 Royale
 
Joined: Dec 2010
Posts: 2,514
From: Margate, England
Did you heat the tube when you tried bending it?. You can get a tighter curve if you do.

Roger.
Old Jun 11, 2018 | 09:33 PM
  #11  
nsnarsk65cutlass's Avatar
Registered User
 
Joined: Apr 2013
Posts: 979
From: Grass Valley Ca
I make the bend without the nut on,then make the double flair. I could not make that tight of a bend with the nut on.
Old Jun 12, 2018 | 08:44 AM
  #12  
mzbk2l's Avatar
Registered User
 
Joined: Apr 2013
Posts: 40
From: Superstition Mountain, AZ
Beautiful bends! Makes me want to remake mine. I plumbed a GF652 fuel filter in while I was at it; had one of those glass ones in there that I always worried about. One of these days I'll add some insulation to the filter and lines, but probably not soon. (It took me 20 years to get my TH350 kickdown cable hooked to the carb!)


Old Jun 12, 2018 | 09:01 AM
  #13  
dream66's Avatar
Cory
 
Joined: Feb 2017
Posts: 216
From: Wimberley, TX
I did mine using a wooden die like in the pic above but didn't use sand so it didn't turn out as nice but man o man I sure do like the SMI quadrajet better than that dam Edelbrock that was on it.
Old Jun 14, 2018 | 03:19 PM
  #14  
DJS70cutlass's Avatar
Registered User
 
Joined: Nov 2010
Posts: 322
From: Milwaukee, Wisconsin
I had a similar situation on my 70 S. Took about 4 tries as I recall to make a line that both fit AND was removable! I didn't want to use that ridiculous **** that's available for Holley carbs....with fittings that are plated with something far too sticky so they cannot be properly tightened I'll get a few pics up if I can remember I made this post lol
Old Jun 19, 2018 | 07:25 PM
  #15  
83hurstguy's Avatar
Registered User
 
Joined: Jun 2008
Posts: 1,434
From: Chicago
Nice homemade tool! I bought a line from the Right Stuff that did the same thing (hit water neck), but after rebending to fit (kinked it) and sending them the template, they tightened up the radius and sent me one that works.
Old Jun 19, 2018 | 08:47 PM
  #16  
nonhog's Avatar
Registered car nut
 
Joined: Apr 2008
Posts: 1,146
From: Puyallup
Great post, nice work, Thanks!
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
JRev
General Discussion
9
Jun 27, 2018 08:26 AM
TylerW
General Questions
12
Jun 6, 2014 07:22 AM
sicky olds
Big Blocks
13
Apr 21, 2013 06:13 PM
35mastr
Big Blocks
8
Nov 19, 2011 01:16 PM
wikkonado
Big Blocks
12
Jul 8, 2010 08:22 PM




All times are GMT -7. The time now is 06:49 PM.